Mongo is a derogatory term for fireman, normally used by EMS to refer to the firefighters.

The gay way to push off in skating.

EXTREMEMLY LARGE breasts (pamela lee anderson size) boobs, tits, titties, breasts, ears, whatever u wanna call them....

I): The act of inhaling large quantities of vaporized Crystal Methamphetamines.

II): An over-sized unit of measurement particularly when used to describe the comparative units of inhalative substances pertaining to Crystal Meth.

sam marino while riding his skateboard

The action of using three outstretched fingers (most commonly the middle, ring and pinky finger)and sliding across the top of another individuals head and or hair in a hard forceful manor. Mongos are used to express hate towards a person or just to administer great pain or anguish to another being.

term used by jamerson and baller ben cuz of this hottie that was a year younger which jugs like an elephant...
also see TOB for more info